WorksheetsTriangle Similarity Assessment
Total questions: 15
Worksheet time: 4hrs 40mins
Name
Class
Date
1.
Using the image, which of the following shows the value of x?
a)
x= 8 ft.
b)
x=12 ft.
c)
x=18 ft.
d)
x=24 ft.
2.
Which method could be used to prove the triangles are similar?
a)
AA Triangle Similarity Postulate
b)
SAS Similarity Postulate
c)
SSS Triangle Similarity Postulate
d)
The triangles cannot be proven similar.
3.
Triangle ABC is similar to triangle DBF. Complete each of the following statements:
m<A = m< ? AB = BC
DB ?
a)
Angle B, Segment AC
b)
Angle C, Segment BA
c)
Angle BDF, Segment FB
d)
Angle BFD, Segment CF
4.
Which method could be used to prove the triangles similar?
4 lines
5.
Which method could be used to prove the triangles are similar?
4 lines
6.
What similarity theorem would prove that these triangles are similar?
a)
SAS∼
b)
SSS∼
c)
AA∼
d)
Side Splitter
7.
What similarity theorem would you use to prove these triangles are similar?
a)
SAS∼
b)
SSS∼
c)
AA∼
d)
Not similar
8.
State the postulate that proves these triangles are similar.
a)
SSS
b)
AA
c)
SAS
d)
Not similar
9.
State the postulate that proves the triangles are similar.
a)
AA
b)
SAS
c)
SSS
d)
Not Similar
10.
How do these triangles appear to be similar?
(Hint: Look for non-labeled parts!)
(Hint: Look for non-labeled parts!)
a)
AA
b)
SAS
c)
SSS
d)
Not Similar
11.
Find the height of the tree.
a)
8 ft
b)
12 ft
c)
13 ft
d)
15 ft
12.
A telephone booth that is 8 ft tall casts a shadow that is 4 ft long. Find the height of a lawn ornament that casts a 2 ft shadow.
a)
4 ft
b)
2 ft
c)
8 ft
d)
6ft
13.
Find side length X.
a)
16
b)
18
c)
2.4
d)
15
14.
Find side length X.
a)
30
b)
25
c)
15
d)
40
15.
Find side length X.
a)
22.5
b)
10
c)
9
d)
7.5
100 %
